diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index bbb69695a0a1..7a5707eea898 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -109,10 +109,10 @@ static u32 unaligned_action; extern void show_registers(struct pt_regs *regs); #ifdef __BIG_ENDIAN -#define LoadHW(addr, value, res) \ +#define _LoadHW(addr, value, res, type) \ __asm__ __volatile__ (".set\tnoat\n" \ - "1:\t"user_lb("%0", "0(%2)")"\n" \ - "2:\t"user_lbu("$1", "1(%2)")"\n\t" \ + "1:\t"type##_lb("%0", "0(%2)")"\n" \ + "2:\t"type##_lbu("$1", "1(%2)")"\n\t"\ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -130,10 +130,10 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define LoadW(addr, value, res) \ +#define _LoadW(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_lwl("%0", "(%2)")"\n" \ - "2:\t"user_lwr("%0", "3(%2)")"\n\t" \ + "1:\t"type##_lwl("%0", "(%2)")"\n" \ + "2:\t"type##_lwr("%0", "3(%2)")"\n\t"\ "li\t%1, 0\n" \ "3:\n\t" \ ".insn\n\t" \ @@ -149,18 +149,18 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has no lwl instruction */ -#define LoadW(addr, value, res) \ +#define _LoadW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n" \ ".set\tnoat\n\t" \ - "1:"user_lb("%0", "0(%2)")"\n\t" \ - "2:"user_lbu("$1", "1(%2)")"\n\t" \ + "1:"type##_lb("%0", "0(%2)")"\n\t" \ + "2:"type##_lbu("$1", "1(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "3:"user_lbu("$1", "2(%2)")"\n\t" \ + "3:"type##_lbu("$1", "2(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "4:"user_lbu("$1", "3(%2)")"\n\t" \ + "4:"type##_lbu("$1", "3(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -181,11 +181,11 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #endif /* CONFIG_CPU_MIPSR6 */ -#define LoadHWU(addr, value, res) \ +#define _LoadHWU(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tnoat\n" \ - "1:\t"user_lbu("%0", "0(%2)")"\n" \ - "2:\t"user_lbu("$1", "1(%2)")"\n\t" \ + "1:\t"type##_lbu("%0", "0(%2)")"\n" \ + "2:\t"type##_lbu("$1", "1(%2)")"\n\t"\ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -204,10 +204,10 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define LoadWU(addr, value, res) \ +#define _LoadWU(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_lwl("%0", "(%2)")"\n" \ - "2:\t"user_lwr("%0", "3(%2)")"\n\t" \ + "1:\t"type##_lwl("%0", "(%2)")"\n" \ + "2:\t"type##_lwr("%0", "3(%2)")"\n\t"\ "dsll\t%0, %0, 32\n\t" \ "dsrl\t%0, %0, 32\n\t" \ "li\t%1, 0\n" \ @@ -224,7 +224,7 @@ extern void show_registers(struct pt_regs *regs); : "=&r" (value), "=r" (res) \ : "r" (addr), "i" (-EFAULT)); -#define LoadDW(addr, value, res) \ +#define _LoadDW(addr, value, res) \ __asm__ __volatile__ ( \ "1:\tldl\t%0, (%2)\n" \ "2:\tldr\t%0, 7(%2)\n\t" \ @@ -243,18 +243,18 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has not lwl and ldl instructions */ -#define LoadWU(addr, value, res) \ +#define _LoadWU(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "1:"user_lbu("%0", "0(%2)")"\n\t" \ - "2:"user_lbu("$1", "1(%2)")"\n\t" \ + "1:"type##_lbu("%0", "0(%2)")"\n\t" \ + "2:"type##_lbu("$1", "1(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "3:"user_lbu("$1", "2(%2)")"\n\t" \ + "3:"type##_lbu("$1", "2(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "4:"user_lbu("$1", "3(%2)")"\n\t" \ + "4:"type##_lbu("$1", "3(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -274,7 +274,7 @@ extern void show_registers(struct pt_regs *regs); : "=&r" (value), "=r" (res) \ : "r" (addr), "i" (-EFAULT)); -#define LoadDW(addr, value, res) \ +#define _LoadDW(addr, value, res) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ @@ -323,12 +323,12 @@ extern void show_registers(struct pt_regs *regs); #endif /* CONFIG_CPU_MIPSR6 */ -#define StoreHW(addr, value, res) \ +#define _StoreHW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tnoat\n" \ - "1:\t"user_sb("%1", "1(%2)")"\n" \ + "1:\t"type##_sb("%1", "1(%2)")"\n" \ "srl\t$1, %1, 0x8\n" \ - "2:\t"user_sb("$1", "0(%2)")"\n" \ + "2:\t"type##_sb("$1", "0(%2)")"\n" \ ".set\tat\n\t" \ "li\t%0, 0\n" \ "3:\n\t" \ @@ -345,10 +345,10 @@ extern void show_registers(struct pt_regs *regs); : "r" (value), "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define StoreW(addr, value, res) \ +#define _StoreW(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_swl("%1", "(%2)")"\n" \ - "2:\t"user_swr("%1", "3(%2)")"\n\t" \ + "1:\t"type##_swl("%1", "(%2)")"\n" \ + "2:\t"type##_swr("%1", "3(%2)")"\n\t"\ "li\t%0, 0\n" \ "3:\n\t" \ ".insn\n\t" \ @@ -363,7 +363,7 @@ extern void show_registers(struct pt_regs *regs); : "=r" (res) \ : "r" (value), "r" (addr), "i" (-EFAULT)); -#define StoreDW(addr, value, res) \ +#define _StoreDW(addr, value, res) \ __asm__ __volatile__ ( \ "1:\tsdl\t%1,(%2)\n" \ "2:\tsdr\t%1, 7(%2)\n\t" \ @@ -382,17 +382,17 @@ extern void show_registers(struct pt_regs *regs); : "r" (value), "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has no swl and sdl instructions */ -#define StoreW(addr, value, res) \ +#define _StoreW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "1:"user_sb("%1", "3(%2)")"\n\t" \ + "1:"type##_sb("%1", "3(%2)")"\n\t" \ "srl\t$1, %1, 0x8\n\t" \ - "2:"user_sb("$1", "2(%2)")"\n\t" \ + "2:"type##_sb("$1", "2(%2)")"\n\t" \ "srl\t$1, $1, 0x8\n\t" \ - "3:"user_sb("$1", "1(%2)")"\n\t" \ + "3:"type##_sb("$1", "1(%2)")"\n\t" \ "srl\t$1, $1, 0x8\n\t" \ - "4:"user_sb("$1", "0(%2)")"\n\t" \ + "4:"type##_sb("$1", "0(%2)")"\n\t" \ ".set\tpop\n\t" \ "li\t%0, 0\n" \ "10:\n\t" \ @@ -456,10 +456,10 @@ extern void show_registers(struct pt_regs *regs); #else /* __BIG_ENDIAN */ -#define LoadHW(addr, value, res) \ +#define _LoadHW(addr, value, res, type) \ __asm__ __volatile__ (".set\tnoat\n" \ - "1:\t"user_lb("%0", "1(%2)")"\n" \ - "2:\t"user_lbu("$1", "0(%2)")"\n\t" \ + "1:\t"type##_lb("%0", "1(%2)")"\n" \ + "2:\t"type##_lbu("$1", "0(%2)")"\n\t"\ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -477,10 +477,10 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define LoadW(addr, value, res) \ +#define _LoadW(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_lwl("%0", "3(%2)")"\n" \ - "2:\t"user_lwr("%0", "(%2)")"\n\t" \ + "1:\t"type##_lwl("%0", "3(%2)")"\n" \ + "2:\t"type##_lwr("%0", "(%2)")"\n\t"\ "li\t%1, 0\n" \ "3:\n\t" \ ".insn\n\t" \ @@ -496,18 +496,18 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has no lwl instruction */ -#define LoadW(addr, value, res) \ +#define _LoadW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n" \ ".set\tnoat\n\t" \ - "1:"user_lb("%0", "3(%2)")"\n\t" \ - "2:"user_lbu("$1", "2(%2)")"\n\t" \ + "1:"type##_lb("%0", "3(%2)")"\n\t" \ + "2:"type##_lbu("$1", "2(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "3:"user_lbu("$1", "1(%2)")"\n\t" \ + "3:"type##_lbu("$1", "1(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "4:"user_lbu("$1", "0(%2)")"\n\t" \ + "4:"type##_lbu("$1", "0(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -529,11 +529,11 @@ extern void show_registers(struct pt_regs *regs); #endif /* CONFIG_CPU_MIPSR6 */ -#define LoadHWU(addr, value, res) \ +#define _LoadHWU(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tnoat\n" \ - "1:\t"user_lbu("%0", "1(%2)")"\n" \ - "2:\t"user_lbu("$1", "0(%2)")"\n\t" \ + "1:\t"type##_lbu("%0", "1(%2)")"\n" \ + "2:\t"type##_lbu("$1", "0(%2)")"\n\t"\ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -552,10 +552,10 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define LoadWU(addr, value, res) \ +#define _LoadWU(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_lwl("%0", "3(%2)")"\n" \ - "2:\t"user_lwr("%0", "(%2)")"\n\t" \ + "1:\t"type##_lwl("%0", "3(%2)")"\n" \ + "2:\t"type##_lwr("%0", "(%2)")"\n\t"\ "dsll\t%0, %0, 32\n\t" \ "dsrl\t%0, %0, 32\n\t" \ "li\t%1, 0\n" \ @@ -572,7 +572,7 @@ extern void show_registers(struct pt_regs *regs); : "=&r" (value), "=r" (res) \ : "r" (addr), "i" (-EFAULT)); -#define LoadDW(addr, value, res) \ +#define _LoadDW(addr, value, res) \ __asm__ __volatile__ ( \ "1:\tldl\t%0, 7(%2)\n" \ "2:\tldr\t%0, (%2)\n\t" \ @@ -591,18 +591,18 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has not lwl and ldl instructions */ -#define LoadWU(addr, value, res) \ +#define _LoadWU(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "1:"user_lbu("%0", "3(%2)")"\n\t" \ - "2:"user_lbu("$1", "2(%2)")"\n\t" \ + "1:"type##_lbu("%0", "3(%2)")"\n\t" \ + "2:"type##_lbu("$1", "2(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "3:"user_lbu("$1", "1(%2)")"\n\t" \ + "3:"type##_lbu("$1", "1(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ - "4:"user_lbu("$1", "0(%2)")"\n\t" \ + "4:"type##_lbu("$1", "0(%2)")"\n\t" \ "sll\t%0, 0x8\n\t" \ "or\t%0, $1\n\t" \ "li\t%1, 0\n" \ @@ -622,7 +622,7 @@ extern void show_registers(struct pt_regs *regs); : "=&r" (value), "=r" (res) \ : "r" (addr), "i" (-EFAULT)); -#define LoadDW(addr, value, res) \ +#define _LoadDW(addr, value, res) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ @@ -670,12 +670,12 @@ extern void show_registers(struct pt_regs *regs); : "r" (addr), "i" (-EFAULT)); #endif /* CONFIG_CPU_MIPSR6 */ -#define StoreHW(addr, value, res) \ +#define _StoreHW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tnoat\n" \ - "1:\t"user_sb("%1", "0(%2)")"\n" \ + "1:\t"type##_sb("%1", "0(%2)")"\n" \ "srl\t$1,%1, 0x8\n" \ - "2:\t"user_sb("$1", "1(%2)")"\n" \ + "2:\t"type##_sb("$1", "1(%2)")"\n" \ ".set\tat\n\t" \ "li\t%0, 0\n" \ "3:\n\t" \ @@ -691,10 +691,10 @@ extern void show_registers(struct pt_regs *regs); : "=r" (res) \ : "r" (value), "r" (addr), "i" (-EFAULT)); #ifndef CONFIG_CPU_MIPSR6 -#define StoreW(addr, value, res) \ +#define _StoreW(addr, value, res, type) \ __asm__ __volatile__ ( \ - "1:\t"user_swl("%1", "3(%2)")"\n" \ - "2:\t"user_swr("%1", "(%2)")"\n\t" \ + "1:\t"type##_swl("%1", "3(%2)")"\n" \ + "2:\t"type##_swr("%1", "(%2)")"\n\t"\ "li\t%0, 0\n" \ "3:\n\t" \ ".insn\n\t" \ @@ -709,7 +709,7 @@ extern void show_registers(struct pt_regs *regs); : "=r" (res) \ : "r" (value), "r" (addr), "i" (-EFAULT)); -#define StoreDW(addr, value, res) \ +#define _StoreDW(addr, value, res) \ __asm__ __volatile__ ( \ "1:\tsdl\t%1, 7(%2)\n" \ "2:\tsdr\t%1, (%2)\n\t" \ @@ -728,17 +728,17 @@ extern void show_registers(struct pt_regs *regs); : "r" (value), "r" (addr), "i" (-EFAULT)); #else /* MIPSR6 has no swl and sdl instructions */ -#define StoreW(addr, value, res) \ +#define _StoreW(addr, value, res, type) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "1:"user_sb("%1", "0(%2)")"\n\t" \ + "1:"type##_sb("%1", "0(%2)")"\n\t" \ "srl\t$1, %1, 0x8\n\t" \ - "2:"user_sb("$1", "1(%2)")"\n\t" \ + "2:"type##_sb("$1", "1(%2)")"\n\t" \ "srl\t$1, $1, 0x8\n\t" \ - "3:"user_sb("$1", "2(%2)")"\n\t" \ + "3:"type##_sb("$1", "2(%2)")"\n\t" \ "srl\t$1, $1, 0x8\n\t" \ - "4:"user_sb("$1", "3(%2)")"\n\t" \ + "4:"type##_sb("$1", "3(%2)")"\n\t" \ ".set\tpop\n\t" \ "li\t%0, 0\n" \ "10:\n\t" \ @@ -757,7 +757,7 @@ extern void show_registers(struct pt_regs *regs); : "r" (value), "r" (addr), "i" (-EFAULT) \ : "memory"); -#define StoreDW(addr, value, res) \ +#define _StoreDW(addr, value, res) \ __asm__ __volatile__ ( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ @@ -801,6 +801,22 @@ extern void show_registers(struct pt_regs *regs); #endif /* CONFIG_CPU_MIPSR6 */ #endif +#define LoadHWU(addr, value, res) _LoadHWU(addr, value, res, kernel) +#define LoadHWUE(addr, value, res) _LoadHWU(addr, value, res, user) +#define LoadWU(addr, value, res) _LoadWU(addr, value, res, kernel) +#define LoadWUE(addr, value, res) _LoadWU(addr, value, res, user) +#define LoadHW(addr, value, res) _LoadHW(addr, value, res, kernel) +#define LoadHWE(addr, value, res) _LoadHW(addr, value, res, user) +#define LoadW(addr, value, res) _LoadW(addr, value, res, kernel) +#define LoadWE(addr, value, res) _LoadW(addr, value, res, user) +#define LoadDW(addr, value, res) _LoadDW(addr, value, res) + +#define StoreHW(addr, value, res) _StoreHW(addr, value, res, kernel) +#define StoreHWE(addr, value, res) _StoreHW(addr, value, res, user) +#define StoreW(addr, value, res) _StoreW(addr, value, res, kernel) +#define StoreWE(addr, value, res) _StoreW(addr, value, res, user) +#define StoreDW(addr, value, res) _StoreDW(addr, value, res) + static void emulate_load_store_insn(struct pt_regs *regs, void __user *addr, unsigned int __user *pc) { @@ -872,7 +888,7 @@ static void emulate_load_store_insn(struct pt_regs *regs, set_fs(seg); goto sigbus; } - LoadHW(addr, value, res); + LoadHWE(addr, value, res); if (res) { set_fs(seg); goto fault; @@ -885,7 +901,7 @@ static void emulate_load_store_insn(struct pt_regs *regs, set_fs(seg); goto sigbus; } - LoadW(addr, value, res); + LoadWE(addr, value, res); if (res) { set_fs(seg); goto fault; @@ -898,7 +914,7 @@ static void emulate_load_store_insn(struct pt_regs *regs, set_fs(seg); goto sigbus; } - LoadHWU(addr, value, res); + LoadHWUE(addr, value, res); if (res) { set_fs(seg); goto fault; @@ -913,7 +929,7 @@ static void emulate_load_store_insn(struct pt_regs *regs, } compute_return_epc(regs); value = regs->regs[insn.spec3_format.rt]; - StoreHW(addr, value, res); + StoreHWE(addr, value, res); if (res) { set_fs(seg); goto fault; @@ -926,7 +942,7 @@ static void emulate_load_store_insn(struct pt_regs *regs, } compute_return_epc(regs); value = regs->regs[insn.spec3_format.rt]; - StoreW(addr, value, res); + StoreWE(addr, value, res); if (res) { set_fs(seg); goto fault;